|Book debut||Arthur and the Cootie-Catcher|
|Cartoon debut||"Arthur's Birthday"|
|Voiced by||Jennifer Seguin|
Coach Grimslid has a brown skin complexion with curly brown hair. She wears a red jacket over a white shirt, with a pink tie. In her role as P.E. coach, she wears a skirt with a brown belt. In her most recent appearance on the show, her complexion is much lighter. She does, however, still wear a white shirt.
This list is incomplete.
- 101b. Francine's Bad Hair Day
- 110a. Arthur's Birthday
- 123b. Misfortune Teller
- 805b. Sue Ellen Chickens Out
- 1010b. Buster's Special Delivery
- 1910. The Last Day